Technical Specifications
ISDN BRI S/T Interface
The ARN supports the BRI standard for ISDN using an optional ISDN/BRI adapter module. The integrated ISDN BRI functionality allows you to connect to the ISDN network over a terminal adapter through an S/T interface.
The BRI implementation supports two dial service applications:
Table
Table C-9. ISDN BRI S/T Interface Pin Assignments
Pin Assignment | Pin No. | Signal | ||||||||||||||||||||
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| 1 | Not used |
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1 23 45 6 78 |
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| 2 | Not used | ||||||||||||||||||
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| 3 | Tx+ (Transmit to wire) |
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| 4 | Rx+ (Receive from wire) |
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| 5 | Rx- (Receive from wire) |
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| 6 | Tx- (Transmit to wire) |
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| 7 | Not used |
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| 8 | Not used |
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114200 Rev. A |